Engine generator



FIG. 1 is a front view of an engine generator in accordance with the present design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken lines shown represent unclaimed subject matter and for no part of the claimed design. 

The ornamental design for an engine generator, as shown and described. 